package com.sdlg.service;

import com.sdlg.pojo.Announcement;
import com.sdlg.pojo.BookItem;
import com.sdlg.util.PageResult;
import com.sdlg.util.QueryPageBean;
import com.sdlg.util.Result;

public interface AnnouncementService {
    PageResult findPage(QueryPageBean queryPageBean);

    Result saveItem(Announcement announcement);

    Result deleteById(Integer id);

}
